Abacus Innovations Corporation [Member] Abacus Innovations Corporation [Member] Abacus Accounting Policies [Abstract] Accounting Policies [Abstract] Accounting Standards Update 2015-17 [Member] Accounting Standards Update 2015-17 Accounting Standards Update 2016-09 [Member] Accounting Standards Update 2016-09 [Member] Accounting Standards Update 2016-09 Accounts Payable, Current Accounts payable Accrual for Environmental Loss Contingencies Liabilities recorded relative to environmental matters Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax Ending balance Beginning balance Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Loss Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Intangible assets weighted-average useful life Acquisitions And Divestitures [Line Items] Acquisitions And Divestitures [Line Items] Acquisitions And Divestitures [Line Items] Acquisitions And Divestitures [Table] Acquisitions And Divestitures [Table] Acquisitions And Divestitures [Table] Additional Paid in Capital, Common Stock Additional paid-in capital Additional Paid-in Capital [Member] Additional Paid-in Capital Adjustments for New Accounting Principle, Early Adoption [Member] Adjustments for New Accounting Principle, Early Adoption Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation Excess income tax benefit recognized in additional paid-in capital Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net earnings to net cash provided by operating activities Aeronautics [Member] Aeronautics [Member] Aeronautics Allocated Share-based Compensation Expense Stock-based compensation Amendment Flag Amendment Flag Amortization of Intangible Assets Amortization expense for acquired finite lived intangible assets Amortization of Intangible Assets, Income Tax Amortization of Intangible Assets, Income Tax Amortization expense, tax expense Amortization Of Intangible Assets Net Of Tax Amortization Of Intangible Assets Net Of Tax Amortization expense, net of tax expense Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Equity awards excluded from the computation of diluted earnings per common share, because their inclusion would have been anti-dilutive Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Assets Total assets Total assets Assets [Abstract] Assets Assets, Current Total current assets Assets, Current [Abstract] Current assets Net Assets Net book value Disposal Group, Including Discontinued Operation, Assets Total assets of the disposal group Disposal Group, Including Discontinued Operation, Assets, Current Assets of discontinued operations Award Type [Axis] Award Type [Axis] AWE Management Limited [Member] AWE Management Limited [Member] AWE Management Limited Basis of Presentation [Line Items] Basis of Presentation [Line Items] Basis of Presentation [Line Items] Basis of Presentation [Table] Basis of Presentation [Table] Basis of Presentation [Table] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition [Line Items] Business Acquisition [Line Items] Business Acquisition, Percentage of Voting Interests Acquired Ownership interest percentage acquired Business Acquisition, Pro Forma Earnings Per Share, Basic Basic earnings per common share Business Acquisition, Pro Forma Earnings Per Share, Diluted Diluted earnings per common share Business Acquisition, Pro Forma Information [Table Text Block] Summary of Pro Forma Financial Information Business Acquisition, Pro Forma Net Income (Loss) Net earnings Business Acquisition, Pro Forma Revenue Net sales Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value Business combination, acquisition of less than 100 percent, noncontrolling interest, fair value Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total identifiable assets and goodwill Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents Cash and cash equivalents Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Receivables, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Accounts payable Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Customer Advances Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Customer Advances Customer advances and amounts in excess of costs incurred Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other Other current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets Noncurrent Deferred income tax assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities, Current Salaries, benefits and payroll taxes Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Noncurrent Deferred income tax liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Inventories, net Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Net liabilities Total liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Customer Contractual Obligations Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Customer Contractual Obligations Customer contractual obligations Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Other Other noncurrent liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Other noncurrent assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Property, plant and equipment Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Total purchase price Business Combinations [Abstract] Business Combinations [Abstract] Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain Gain on step acquisition of AWE, net of tax Gain on step acquisition of AWE Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain Before Tax Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain Before Tax Pre tax gain on step acquisition of AWE Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain Tax Business Combination, Step Acquisition, Equity Interest in Acquiree, Remeasurement Gain Tax Tax on gain on step acquisition of AWE Cash Cash on hand Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Net change in cash and cash equivalents Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] LEGAL PROCEEDINGS AND CONTINGENCIES Common Stock, Dividend Rate, Percentage Common Stock, Dividend Rate, Percentage Quarterly increase dividend rate Common Stock, Dividends, Per Share, Cash Paid Cash dividends paid per common share in USD Common Stock, Dividends, Per Share, Declared Dividends declared, per share (in USD) Common Stock, Dividends, Per Share, Declared, Increase (Decrease) Common Stock, Dividends, Per Share, Declared, Increase (Decrease) Increase quarterly dividend, per share Common Stock [Member] Common Stock Common Stock, Par or Stated Value Per Share Common stock par value, per share Common stock, par value (in USD per share) Number of shares of common stock that have been repurchased with cash during the period. Common Stock Repurchased With Cash During Period Shares Number of shares of common stock repurchased with cash Common Stock, Value, Issued Common stock, $1 par value per share Compensation and Retirement Disclosure [Abstract] Compensation and Retirement Disclosure [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Contract payments received to date. Contract Payments Received To Date Contract payments received to date Contractual Obligation Customer contractual obligations Inventory supply agreement Contractual Obligation Due After Sixth Year Contractual Obligation Due After Sixth Year Customer contractual obligations due after 2021 Contractual Obligation, Due in Fifth Year Customer contractual obligations due in 2020 Contractual Obligation, Due in Fourth Year Customer contractual obligations due in 2019 Contractual Obligation, Due in Second Year Customer contractual obligations due in 2017 Contractual Obligation Due in Sixth Year Contractual Obligation Due in Sixth Year Customer contractual obligations due in 2021 Contractual Obligation, Due in Third Year Customer contractual obligations due in 2018 Contractual Obligation, Future Minimum Payments Due, Remainder of Fiscal Year Customer contractual obligations remaining in 2016 Total contract value. Contract Value Contract value Corporate, Non-Segment [Member] Corporate Cost of Goods and Services Sold Total cost of sales Cost of Goods and Services Sold [Abstract] Cost of sales Cost of Goods Sold Products Cost of Goods Sold, Overhead Corporate overhead costs Cost of Services Services Counterclaim for damages sought for the current period. Counterclaim For Damages Sought Claims for monetary damages against the plaintiff Current Fiscal Year End Date Current Fiscal Year End Date Customer Advances, Current Customer advances and amounts in excess of costs incurred Customer Contracts [Member] Customer Programs Customer Relationships [Member] Customer relationships Debt Instrument [Axis] Debt Instrument [Axis] Long-term Debt, Gross Outstanding principal amount of debt instruments Debt Instrument, Face Amount Amount of issued debt Debt Instrument, Interest Rate, Stated Percentage Interest Rate Year the debt instrument matures. Debt Instrument Maturity Date Year Long-term debt maturity year Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Debt Instrument Unamortized Discount And Debt Issuance Costs Debt Instrument Unamortized Discount And Debt Issuance Costs Unamortized discounts and deferred financing costs Deferred Tax Assets, Net, Current Deferred income taxes liabilities, current Deferred Tax Assets, Net, Noncurrent Deferred income taxes liabilities, noncurrent Deferred Tax Assets, Net of Valuation Allowance, Current Deferred income taxes assets, current Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Deferred income taxes Deferred income taxes assets, noncurrent Defined Benefit Pension Plan, Liabilities, Noncurrent Accrued pension liabilities Defined Benefit Plan, Amortization of Gains (Losses) Recognized net actuarial losses Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Amortization of prior service (credits) costs Defined Benefit Plan, Contributions by Employer Contributions made by the employer Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan, Expected Return on Plan Assets Expected return on plan assets Defined Benefit Plan, Interest Cost Interest cost Defined Benefit Plan, Net Periodic Benefit Cost Total net periodic benefit cost FAS pension expense Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plans and Other Postretirement Benefit Plans [Axis] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Defined Benefit Plan and Other Postretirement Benefit Plan [Domain] Defined Benefit Plan, Service Cost Service cost Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization Derivative Asset Derivative assets Derivative Contract [Domain] Derivative Contract [Domain] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Liability Derivative liabilities Derivative, Notional Amount Aggregate notional amount of derivatives Designated as Hedging Instrument [Member] Designated as hedges Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax Net gain on divestiture of discontinued operations Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax Earnings from discontinued operations before income taxes Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Discontinued Operation, Tax Effect of Income (Loss) from Discontinued Operation During Phase-out Period Income tax expense Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Receivables, net Disposal Group, Including Discontinued Operation, Accounts Payable, Current Accounts payable Disposal Group, Including Discontinued Operation, Assets, Noncurrent Assets of discontinued operations Disposal Group, Including Discontinued Operation, Costs of Goods Sold Cost of sales Disposal Group Including Discontinued Operation Customer Advances Disposal Group Including Discontinued Operation Customer Advances Customer advances and amounts in excess of costs incurred Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities, Noncurrent Deferred income taxes Disposal Group, Including Discontinued Operation, Employee Related Liabilities, Current Disposal Group, Including Discontinued Operation, Employee Related Liabilities, Current Salaries, benefits and payroll taxes Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent Goodwill Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Gross profit Disposal Group, Including Discontinued Operation, Intangible Assets, Noncurrent Intangible assets Disposal Group, Including Discontinued Operation, Inventory, Current Inventories, net Disposal Group, Including Discontinued Operation, Operating Income (Loss) Operating profit Disposal Group, Including Discontinued Operation, Other Assets, Current Other current assets Disposal Group, Including Discontinued Operation, Other Liabilities, Current Other current liabilities Disposal Group, Including Discontinued Operation, Other Income Other income, net Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Other noncurrent assets Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Other noncurrent liabilities Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent Property, plant and equipment, net Disposal Group, Including Discontinued Operation, Revenue Net sales Disposal Group, Including Discontinued Operation, Severance Charges Disposal Group, Including Discontinued Operation, Severance Charges Severance charges Disposal Group Name [Domain] Disposal Group Name [Domain] Dividends [Axis] Dividends [Axis] Dividends, Cash Dividends declared Dividends declared Dividends [Domain] Dividends [Domain] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share [Abstract] Earnings per common share Earnings Per Share, Basic Basic earnings per common share Earnings Per Share, Basic [Abstract] Basic Earnings Per Share, Diluted Diluted earnings per common share Earnings Per Share, Diluted [Abstract] Diluted Earnings Per Share [Text Block] EARNINGS PER COMMON SHARE Effective Income Tax Rate Reconciliation, Percent Effective income tax rate for earnings from continuing operations Employee-related Liabilities, Current Salaries, benefits and payroll taxes Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Additional income tax benefit Entity Central Index Key Entity Central Index Key Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Environmental Remediation Obligations [Abstract] Environmental Remediation Obligations [Abstract] Equity Component [Domain] Equity Component [Domain] Equity Funds [Member] Mutual funds Investment, Name [Domain] Investment, Name [Domain] Equity Method Investment, Ownership Percentage Percentage of ownership interest in affiliated entity Equity Securities [Member] Equity securities Excess Tax Benefit from Share-based Compensation, Financing Activities Excess income tax benefit from share-based compensation, financing activities Excess Tax Benefit from Share-based Compensation, Operating Activities Excess income tax benefit from share-based compensation, operating activities